in the back. jack, his sister and -- jack, right there, bobby. this is signed to the powers, from jackie, a wedding photograph. this is the actual invitation that the powers were sent. >> any idea what items like that will cost? >> we estimate it's $150, this may be $400. >> tell me about the bomber jacket. >> this is the air force one leather bomber jacket, given to dave in 1960 or 1962. we're not exactly sure when. this was his pride and joy. it was talked about during his lifetime. ronal reagan signed a letter, used it in his first exhibit. >> one of david's responsibilities when he traveled with the president was to make sure that the presidential flag was flying when he traveled with the president. >> yes. >> this is one of the two presidential flags. >> yes, there's two now. it says president of the united states right on the inside on the original label and everything. it's quite very rare, unique item. >> signed copy of profiles, and kennedy signed this while he was president? >> it makes it so great. >> the pen signing the order to stop the delivery of defensive weapons to cuba.